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Subject[PATCH 4.14 155/178] ipmi_si: fix memory leak on new_smi
Date
4.14-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Colin Ian King <colin.king@canonical.com>


[ Upstream commit c0a32fe13cd323ca9420500b16fd69589c9ba91e ]

The error exit path omits kfree'ing the allocated new_smi, causing a memory
leak. Fix this by kfree'ing new_smi.

Detected by CoverityScan, CID#14582571 ("Resource Leak")

Fixes: 7e030d6dff71 ("ipmi: Prefer ACPI system interfaces over SMBIOS ones")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Corey Minyard <cminyard@mvista.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/char/ipmi/ipmi_si_intf.c | 1 +
1 file changed, 1 insertion(+)

--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -3469,6 +3469,7 @@ static int add_smi(struct smi_info *new_
ipmi_addr_src_to_str(new_smi->addr_source),
si_to_str[new_smi->si_type]);
rv = -EBUSY;
+ kfree(new_smi);
goto out_err;
}
}

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